/*
 * Copyright (C) 2017-2019 Dremio Corporation
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.dremio.exec.expr.fn.impl;

import javax.inject.Inject;

import org.apache.arrow.vector.complex.reader.FieldReader;
import org.apache.arrow.vector.holders.NullableBitHolder;
import org.apache.arrow.vector.holders.VarCharHolder;

import com.dremio.exec.expr.SimpleFunction;
import com.dremio.exec.expr.annotations.FunctionTemplate;
import com.dremio.exec.expr.annotations.Output;
import com.dremio.exec.expr.annotations.Param;
import com.dremio.exec.expr.fn.FunctionErrorContext;

public class ContainsFunctions {

  @FunctionTemplate(name = "contains", scope = FunctionTemplate.FunctionScope.SIMPLE)
  public static class Contains implements SimpleFunction {

    @Param
    FieldReader field;
    @Param
    VarCharHolder query;
    @Output
    NullableBitHolder out;
    @Inject
    FunctionErrorContext errCtx;

    public void setup() {
    }

    public void eval() {
      if (true) {
        throw errCtx.error()
          .message("Contains function is not supported in this context")
          .build();
      }
    }
  }
}
